This material could be divided into 2 parts. First part, describes the early days of Ben Graham - how losing his father at early age shaped his life, why did he started stressing on the factors of safety in each investment decisions & etc.
Second part, dwells into the difference in approach of Thomas Prices' Growth Investing & Graham's Value investing. It also covers the nuances of practicing the growth Investing, specially uncertainty around entry & exit strategy.
Overall, it's a good book to discover about the Graham's earlier days & to understand him as a person.